Expand Method
Syntax
CWIMAQVision.Expand SourceImage, DestImage, Left, Top, Width, Height [, xDuplication = 1] [, yDuplication = 1]
Return Type
On success, this method returns 0. On failure, this method returns a negative number.
Purpose
Obsolete—Use Expand2 instead. Expands an image or part of an image by adjusting the horizontal and vertical resolution.
Remarks
Use this method with U8, I16, SGL, RGB32, and HSL32 images.
Parameters
SourceImage As CWIMAQImage
The image to expand.
DestImage As CWIMAQImage
The resulting image.
Left As Long
The left edge of the image to expand.
Top As Long
The top edge of the image to expand.
Width As Long
The width of the image to expand.
Height As Long
The height of the image to expand.
xDuplication As Variant
[Optional] The number of pixel duplications per column. The method copies the pixel columns to the destination image without duplication if you use the default value.
This parameter has a default value of 1.
yDuplication As Variant
[Optional] The number of pixel duplications per row. The method copies the pixel rows to the destination image without duplication if you use the default value.
This parameter has a default value of 1.